baber/WOPTO huggingface dataset:
Patent KR-20020025812-A (KR)
Inventor: FUKUSHIMA YUZURU
IPC: H01M4/136
Filed: 2001-09-28
Abstract: PURPOSE: Provided are a method for the preparation of a cathode active material according to which the LiFePO4 carbon composite material can be synthesized in a single phase satisfactorily to realize satisfactory cell characteristics, and a method for the preparation of a non-aqueous electrolyte cell which, through use of the so-produced LiFePO4 carbon composite material, as the cathode active material, is superior in cell characteristics, such as cell capacity or cyclic characteristics. CONSTITUTION: The method comprises mixing, milling and sintering materials for synthesis of a compound represented by the general formula: LixFePO4(where 0<x <= 1), and adding a carbon material to the resulting mass at an optional time point in the course of said mixing, milling and sintering; employing Li3PO4, Fe3(PO4)2 or hydrates Fe3(PO4)2.nH2O thereof(where n denotes the number of hydrates), as the materials for synthesis of said LixFePO4; and setting the temperature of a product from said sintering to 305 deg.C or less when said product from said sintering is exposed to atmosphere. The oxygen concentration in a sintering atmosphere is set to 1012 ppm in volume or less at the time point of sintering.
Patent KR-20020027257-A (KR)
Inventor: HASEGAWA NORIO
IPC: G03F1/56
Filed: 2001-10-05
Abstract: PURPOSE: A fabrication method of ICs(Integrated Circuits) is provided to improve the productivity of ICs, to shorten the manufacturing time and to reduce the cost by using a mask. CONSTITUTION: According to the manufacturing process of a semiconductor integrated circuit device, a photomask provided with a light-shielding pattern made of metal or a photomask(MR1) provided with a light-shielding pattern(7a) made of resist film is used for exposure. The photomask has a light-shielding body formed of metal film. Also, the photomask includes a light-shielding body formed of organic material containing an organic photosensitive resin film.
Patent KR-20030029285-A (KR)
Title: Engine control system and the method for l.p.g car
Inventor: SUK JIN TAE
IPC: F02D41/02
Filed: 2001-10-06
Abstract: PURPOSE: An engine control system and an engine control method for LPG vehicles are provided to achieve improved engine starting ability by removing the residual gas from the fuel system when the engine is turned off during cold seasons. CONSTITUTION: An engine control system comprises a vehicle operating state detection unit for detecting signals varying in accordance with the change of vehicle operating state; an engine control unit(200) for receiving signals applied from the vehicle operating state detection unit, delaying the received signal in accordance with a preset program, calculating changes of coolant temperature and engine RPM, and outputting a relay drive control signal and liquid/gaseous solenoid valve control signal; a relay driving unit(300) for changing state of contact and supplying/cutting battery power by being synchronized with the relay drive control signal output from the engine control unit; and a driving unit(400) for receiving the battery power applied from the relay driving unit, and turning on/off the liquid/gaseous solenoid valves by being synchronized with the control signal output from the engine control unit.
Patent KR-20010099485-A (KR)
Title: 휴대전화기용 영상기록장치 및 제어방법
Inventor: YOO BYONG SEOP
IPC: H04N5/225
Filed: 2001-10-08
Abstract: 본발명은 휴대전화기에 탑재하여 주변의 환경을 일정한 시간간격으로 연속촬영하여 저장하는 장치에 관한 것으로서, 사용자의 주변에서 발생하는 여러가지 상황을 휴대전화기(1)에 구비된 카메라(10)를 통해 촬영하여 메모리부(40)에 저장하고, 상기 저장된 데이타를 프로그램에 따라 저장 및 소거작업을 자동적으로 반복함으로써 한정된 저장공간에서 지속적으로 저장할 수 있도록 저장공간을 확보하여 추후 주변상황에 대한 객관적인 증거자료로 활용할 수 있으며, 주변에서 발생된 상황을 추후 타인에게 보여주거나 증거자료로 제출하고자 하는 경우 2차 메모리부(41)에 별도로 저장할 수 있으므로, 메모리부(40)의 한정된 저장공간에 반복하여 기재함으로써 사용자의 실수로 인해 저장을 원하는 화면이 지워지게 되는 문제점을 방지하는 효과가 있다.
Patent KR-20030030670-A (KR)
Inventor: JANG IN YONG
IPC: F17D3/00
Filed: 2001-10-12
Abstract: PURPOSE: An anti-floating apparatus for an LPG(Liquefied Petroleum Gas) cargo tank is provided to prevent the LPG cargo tank from being bumped into an upper deck in infiltrating sea water by keeping the gap between the counter surfaces of anti-floating chocks. CONSTITUTION: An anti-floating device for an LPG cargo tank(200) is composed of an anti-floating chock(110) formed in a tank holding part(100); and a chock(210) contacted to the lower part of the anti-floating chock and faced to a side wall(202) of the LPG cargo tank. Chocks are integrally mounted in the tank holding part and side walls of the LPG cargo tank. Counter parts(112,212) are formed in sliding surfaces of the chocks. Floating of the LPG cargo tank is prevented by keeping the gap between counter surfaces of chocks.
Patent KR-20030034383-A (KR)
Title: Magnetic thin film head fabrication method
Inventor: KIM JEONG HWAN
IPC: G11B5/31
Filed: 2001-10-23
Abstract: PURPOSE: A method for manufacturing a thin film magnetic head is provided to prevent a gap insulating layer from being impaired and prevent the thickness of the gap insulating layer from changing according to a change in a throat height of a thin film head. CONSTITUTION: A metal seed layer is formed on a gap insulating layer(2) for mask plating. Patterns for preventing damage of the gap insulating layer are formed of a photosensitive resin on the metal seed layer. A metal mask is formed at a part for preventing damage of the gap insulating layer with a metal material by a plating. The photosensitive resin is removed and the metal seed layer which is not covered with the metal mask is removed by a dry etching.
Patent KR-20010106341-A (KR)
Inventor: OH BYOUNG HEE
IPC: H02G7/00
Filed: 2001-10-25
Abstract: A composition for vulcanizing fluororubbers, which comprises a fluororubber vulcanizable with an organic peroxide, such as an iodine- containing fluororubber, a polyfunctional unsaturated compound and an organic peroxide which forms a decomposition product containing not more than 2 mol/mol, preferably 0 mol/mol, in total of acetone and t-butanol under vulcanization temperature conditions, such as dicumyl peroxide. No secondary vulcanization is necessitated for this composition because the moldings obtained merely by primary vulcanization have practically sufficient characteristics, particularly thermal resistance.
Patent KR-20030039113-A (KR)
Title: Width harrow
Inventor: HONG DEOK HWA
IPC: A01B35/04
Filed: 2001-11-12
Abstract: PURPOSE: Provided is an automatic folding harrow with double width which uses push and pull function of a link tool to fold or unfold an auxiliary harrow sheet so that it helps to control the auxiliary harrow sheet effectively. CONSTITUTION: The automatic folding harrow with double width comprises the parts of: a hydraulic cylinder(12) which is connected to the gap between lower side of an upper frame(13) and a connection pole(11b) of a rotary(11); a lower frame(14) which is connected to lower side of the upper frame using a rotation bracket(16) having a slave axis(15) to rotate the lower frame left and right at the center of the slave axis; a center harrow sheet(17) which is connected to front side of the lower frame; and the auxiliary harrow sheet(18) which is placed at left and right side of the center harrow sheet and folded by a hinge.
Patent KR-20030040572-A (KR)
Inventor: CHUN JAE SUN
IPC: C07K7/08
Filed: 2001-11-15
Abstract: PURPOSE: Provided are MEKK3 specific oligo-peptide and non-radioactive MEKK3 protein kinase assay using the same, thereby rapidly and accurately assaying purified or non purified MEKK3 protein kinase not using radioactive isotope. CONSTITUTION: Non-radioactive MEKK3 protein kinase is assayed by the steps of: fluorescent labeling oligo-peptides consisting of 13 of amino acids; reacting them with MEKK3 protein kinase; performing electrophoresis to separate phosphorylated peptide and non phosphorylated peptide; and quantifying phosphorylated peptide.
Patent KR-20030040885-A (KR)
Title: Line selecting device
Inventor: KIM KWEON SU
IPC: H04L12/46
Filed: 2001-11-16
Abstract: PURPOSE: A device of selecting a line is provided to select on/off operations of a connection line with the Internet by a simple switching operation, and to select a connection line with a PC or a communication equipment, thereby supplying a service according to user's requirements. CONSTITUTION: A 2-line selector comprises as follows. A switch(10) selects the Internet or an Intranet line. 2 LAN cables(12,13) are comprised. 2 jacks(14) connect the LAN cables(12,13) with each LAN card. The switch(10) comprises a line selecting button(11) and 2 outlets(15). The line selecting button(11) selects an Internet connection line or an Intranet connection line. The 2 outlets(15) mount jacks of external lines. Among 8 lines inside of the LAN cables(12,13), a specific line is cut off or connected by an operation of the switch(10).
Patent KR-20030043401-A (KR)
Title: Cooler for IC
Inventor: HA SIM BOK
IPC: H05K7/20
Filed: 2001-11-28
Abstract: PURPOSE: An integrated circuit cooling device is provided to be capable of continuing to fix a vaporizer at an integrated circuit and of easily installing the vaporizer. CONSTITUTION: A sliding protrusion(211) of a hook shape is formed at a lower part of a housing(210), and an adiabatic member(230) is placed in the housing. An elastic unit(220) is placed between the housing and the adiabatic member to force a pressure to the adiabatic member. An integrated circuit is mounted at a spreader. A sliding guide groove is formed at a side of the spreader so that a sliding part is joined and is tightened by rotation. The sliding guide groove is formed to be inclined toward an end. A vaporizer(180) is placed between the sliding part and a fixing part and is closely contact with the integrated circuit by the adiabatic member so as to radiate a heat of the integrated circuit.
Patent KR-20030044500-A (KR)
Title: method for fabricating storage polysilicon electrod in semiconductor device
Inventor: BAN DAE GYU
IPC: H01L21/8242
Filed: 2001-11-30
Abstract: PURPOSE: A method for fabricating a storage poly electrode of a semiconductor device is provided to enhance the uniformity of a wafer, reduce the particles generated from a fabrication process, and increase the storage capacity by improving a structure of the storage poly electrode. CONSTITUTION: An interlayer dielectric(10) is deposited on a substrate. A contact plug(20) is formed by performing a photo etch process. The first insulating layer is formed on the entire surface of the substrate. A storage poly formation region is exposed by etching selectively the first insulating layer. A storage poly is deposited on a side portion and an upper portion of the first insulating layer and an upper portion of the exposed contact plug. The second insulating layer is deposited on the resultant. A wet etch process for the second insulating layer is performed to expose only an upper portion of the storage poly. A storage poly electrode structure is formed by etching the second and the first insulating layers.
Patent KR-20030045269-A (KR)
Title: Chemical mechanical polishing apparatus with a polishing head
Inventor: KIM SEUNG GON
IPC: H01L21/304
Filed: 2001-12-01
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) apparatus having a polishing head is provided to be capable of firmly fixing a wafer and uniformly pressing the wafer under a polishing process. CONSTITUTION: A CMP apparatus is provided with a turn table for loading a polishing pad and a polishing head(200) for fixing and pressing a wafer. The polishing head(200) further includes a carrier(202) having at least one gas path, a supporter(210) installed in the carrier(202), a back film(218) attached on the rear surface of the supporter(210), and a membrane(224) for contacting the wafer. The supporter(210) further includes a chamber and a plurality of supporter holes(212). At this time, the chamber is connected through the gas path and the supporter holes(212). Preferably, the back film(218) and the membrane(224) includes film holes(220) and membrane holes(226) corresponding to the supporter holes, respectively.
Patent KR-20030045922-A (KR)
Title: Dual device and method of processor in is-2000 bsc system
Inventor: PARK SEON U
IPC: H04L12/50
Filed: 2001-12-03
Abstract: PURPOSE: A device of duplexing processors in an IS(Interim Standard)-2000 control station system and a method therefor are provided to implement hardware duplexing every processor block, and to implement path duplexing using a cell bus and past Ethernet as well as internal processing duplexing, thereby minimizing data loss. CONSTITUTION: The first processor(100) comprises as follows. The first physical interface(110) performs ATM communication by being connected to an ATM switch. The first front card(120) is set to the first physical interface(110) as multicast in an active mode, performs data communication, and is set to the first physical interface(110) as unicast in a standby mode, then receives data. If an event for duplexing switching is generated from the other party's card during the active or the standby mode, the first front card(120) performs a switching operation. The second processor(200) comprises as follows. The second physical interface(210) performs ATM communication. The second front card(220) is set to the second physical interface(210) as multicast in an active mode, performs data communication, and is set as unicast to receive data, and performs an active or a standby switching operation when the event is generated.
Patent KR-20030046956-A (KR)
Title: a testing method for turbo-charger whistle noise controlling of engine
Inventor: JUNG BYEONG HWAN
IPC: F02B37/14
Filed: 2001-12-07
Abstract: PURPOSE: A noise testing method for a turbo charger of an engine is provided to display a speed of a wheel and vibration intensity by using a signal generated from an acceleration sensor. CONSTITUTION: When power is applied to a testing apparatus, all parameters are initialized(S100) and frequency analyzing blocks are divided by receiving three dimensional vibration data stored in a memory(S110,S120). After detecting a largest peak value and a position thereof from the frequency analyzing blocks(S130), it is determined whether or not a position of each peak is within a predetermined range by receiving a frequency range of whistle noise(S150). If the position of each peak is within the predetermined range, a vibration two-dimensional data graph is outputted based on a rotational speed of a wheel(S170).
Patent KR-20030048521-A (KR)
Title: Automatic calibration and testing device for temperature controller
Inventor: HAN YONG SU
IPC: G01K15/00
Filed: 2001-12-12
Abstract: PURPOSE: A temperature controller calibration/test apparatus is provided to improve productivity and reliability of an article by automatically carrying out calibration and test processes of a temperature controller. CONSTITUTION: A temperature controller calibration/test apparatus includes a computer(10), a monitor(20), a multi-meter(30), a current/voltage generator(40), a calibration/test jig(50), a temperature controller(60), a converter(70), a relay box(80) and a communication section(90). The computer(10) includes a GPIB communication port(11), a DIO communication port(12), and an input/output port(13). The computer(10) measures a characteristic value of the temperature controller(60) based on a temperature controller calibration/test program. The GPIB communication port(11) transmits a control value to the current/voltage generator(40) and receives a measured value from the multi-meter(30). The DIO communication port(13) transmits a control signal to the relay box(80) and receives an output signal from the relay box(80).
Patent KR-20030048586-A (KR)
Title: Apparatus for removing of coil type scrap
Inventor: KIM DAE YEONG
IPC: B21B45/00
Filed: 2001-12-12
Abstract: PURPOSE: An apparatus for removing coil type scrap is provided to remove the coil type scrape by installing a separate scrap removal apparatus without using of tension reel. CONSTITUTION: In a coil type scrap removal apparatus for removing coil type scrap generated from rolling plant, the apparatus comprises a soft roll(20) ascended and descended in the lower part of the output side of shearer(10) for cutting the coil type scrap; a guide part(40) installed in such manner that the guide part is rested on the soft roll to guide the coil type scrap; and a coiling part(60) for coiling the coil type scrap guided from the guide part, wherein the guide part comprises guide table, slider, and leader roll, the coiling part comprises reel, motor, sliding base, transfer cylinder and tailstock, the tailstock comprises a cone projected to the front side of the reel, and a block on which the cone is installed, and the cone is rotationally installed on the block.
Patent KR-20020051891-A (KR)
Title: Drum brake apparatus
Inventor: ASAI SEIJI
IPC: F16D51/20
Filed: 2001-12-22
Abstract: PURPOSE: A drum brake device is provided to prevent a holding unit of a shoe from being damaged and to keep the performance of a brake stably for a long time by enlarging the intermediate portion of the brake. CONSTITUTION: A drum brake apparatus prevents damage of a holding mechanism of a shoe by securing the larger space at the central region of a brake, and achieves long effective and stable function of the brake. A bypass hole(60d), through which a shoe-hold pin(41) is freely penetrating, is formed in a brake lever(60) positioned beneath a shoe web(20b) of the brake shoe, and a stopper portion(60e) contacting a shoe rim is formed on the brake lever to avoid the collision between the shoe-hold pin and the bypass hole when the brake lever is in operation.
Patent KR-20030056136-A (KR)
Inventor: KIM SU HYEONG
IPC: H04B7/26
Filed: 2001-12-27
Abstract: PURPOSE: A method for controlling a hard hand-off in a mobile communication system is provided to reduce a generation rate of unnecessary hard hand-off generated in using a common frequency and improve a success rate of a hand-off. CONSTITUTION: A mobile station in an idle state measures strength of pilot signals by continuously tracing pilot signals of peripheral base stations(S21,S22). The mobile station sends a PSMM(Pilot Strength Measurement Message) to a base station controller through a base station A(S23,S24). The base station controller sends a message to a base station B to prepare a hand-off(S25). The base station controller sends an HDM(Hand-off Direction Message) to a frequency assignment 1 of the station B to execute a hard hand-off by a dummy pilot(S26). The mobile station transmits an HCM(Hand-off Complete Message) to the base station B through the base station controller(S27). The base station controller receives the HCM from the station B for recognizing the hard hand-off process between frequencies are completed(S28).
Patent KR-20030056258-A (KR)
Inventor: KIM CHUNG GIL
IPC: C08G63/00
Filed: 2001-12-27
Abstract: PURPOSE: Provided are a method for producing a resin composition useful for developer for electrophotograph, inkjet ink, powder paint, adhesive, water-soluble fiber processing agent, and coating, and a resin composition produced by the method. CONSTITUTION: The method comprises the steps of (1) forming a depolymerized composition comprising (a) depolymerizing waste polyester with polyol and removing an excess polyol, so as to form a depolymerized composition, and/or (b) adding a solid resin which is a depolymerization stabilizer, to the depolymerized composition, so as to compatibilize the depolymerized composition; (2) adding (a) DMSSIP(dimethyl 5-sulfoisophthalate sodium salt) which is a monomer for imparting hydrophilic functional group, alone, or (b) a mixture of DMSSIP and any one of polybasic acids, to the depolymerized composition, so as to polycondense the composition, while post-adding a polyol for adjusting an acid value so as to form a polyester resin composition; and (3)(a) dissolving a part of the polyester composition of the step(2) into water to form an aqueous composition, (b) dissolving a part of the polyester composition into hydrophilic solvent, to form a liquid composition, and (c) forming the rest of the composition into a mass resin composition.
Patent KR-20030056970-A (KR)
Title: Optical fiber having different refractive index directed to the length and to be fitted manufacturing method
Inventor: CHOI SEONG IL
IPC: G02B6/00
Filed: 2001-12-28
Abstract: PURPOSE: An optical fiber having a different refractive index along its length and a method for fabricating an optical fiber appropriate for the same are provided to prevent the degradation of its characteristics according as using a splice when connecting optical fibers having different characteristics each other. CONSTITUTION: The optical fiber has a different refractive index along its length. When the optical fiber is radiated from a preform with a fixed length, a clad refractive index is varied at a fixed position by varying stress applied to a clad within a limit in which a diameter of the optical fiber does not vary, by varying tensile force of a capstan pulling the optical fiber. The tensile force of the capstan is controlled to be between 150g and 270g.
Patent KR-20030058149-A (KR)
Title: an active matrix organic electroluminescence display
Inventor: PARK JAE YONG
IPC: H05B33/22
Filed: 2001-12-29
Abstract: PURPOSE: An active matrix organic electroluminescence device is provided to be capable of improving a screen quality by reducing a contact resistance between a thin film transistor and the first electrode. CONSTITUTION: A thin film transistor(T) is formed over an insulating substrate, and a protection layer(240) is formed to cover the thin film transistor. The first electrode(270) is formed over the protection layer and is connected to the thin film transistor. An organic emission layer(280) is formed over the first electrode, and the second electrode(290) is formed over the organic emission layer. A conductive film(310) is formed between the first electrode and the thin film transistor.
Patent KR-20010073086-A (KR)
Title: 자기헤드용 봉입유리 및 그것을 이용한 자기헤드
IPC: C03C8/24
Filed: 2000-06-29
Abstract: 종래의 자기헤드용 봉입유리는 결정화하기 쉽고 강도가 부족한 조성이었기 때문에 최근의 고밀도 기록화에 해당한 좁은 트랙폭·좁은 갭길이의 자기헤드를 고정밀도로 제작하는 제조공정에서는 헤드 칩에 절단·연마가공할 때의 충격으로 봉입유리 부분에 균열이 발생하기 쉽다는 문제점을 갖고 있었지만, 전면용 봉입유리에 SiO 2 가 13∼17중량%, B 2 O 3 가 5∼6.8중량%, PbO가 70∼77중량%, Al 2 O 3 와 ZnO 중 적어도 한쪽이 0.1∼5중량% 및 Na 2 O와 K 2 O 중 적어도 한쪽이 0.1∼3중량%의 유리를 사용하고 후면용 봉입유리에 SiO 2 가 3∼9중량%, B 2 O 3 가 11∼17중량%, PbO가 66∼77중량% 및 Al 2 O 3 와 ZnO 중 적어도 한쪽이 3∼15중량%의 유리를 사용함으로써 높은 강도를 갖는 고성능 자기헤드를 높은 제조수율로 제공할 수 있다.
Patent KR-20010106466-A (KR)
IPC: C08L23/08
Filed: 1998-09-11
Abstract: 본 발명은 제1 및 제2 에틸렌/α-올레핀 공중합체의 혼합물을 포함하고, 상기 α-올레핀는 3 내지 8의 탄소수를 갖고, 상기 제1 공중합체는 0.9035 내지 0.908 g/cm 3 의 밀도와 약 1.4 내지 2.6 g/10분의 롤밀-흐름지수를 가지며, 상기 제2 공중합체는 0.925 내지 0.945 g/cm 3 의 밀도와 약 200 내지 400 g/10분 범위의 용융지수를 가지고; 상기 제1 공중합체 대 제2 공중합체의 중량비는 약 45:55 내지 60:40의 범위를 가지고, 직접(in situ) 블렌드는 0.919 내지 0.924 g/cm 3 범위의 밀도 및 85 내지 115 범위의 용융흐름비를 갖고, 65 내지 90 g/10분의 흐름지수를 갖는 것을 특징으로 하는 직접(in situ) 블렌드에 관한 것이다.
Patent KR-20010083912-A (KR)
IPC: F02M63/00
Filed: 2000-08-10
Abstract: 본 발명은, 특히 내연기관의 연소실에 분사되는 연료를 제어하기 위한 분사기(10, 210)에 관한 것으로서, 이 분사기는 분사 포트(16, 216)를 제어하는 폐쇄 부재(14, 214)와 액츄에이터 부품(44, 244)을 포함한다.  상기 장치는 압전식 액츄에이터(52, 252)와, 유압 유체(28, 228,36, 236, 46, 246, 48, 248)를 유도하는 채널들 사이에서 유압 유체의 교통을 조절하기 위한 밸브 부품(50, 250)으로 구성된다.  본 발명에 따라서, 밸브 부품(50, 250)은 적어도 하나의 유입구(46, 246)와, 하나의 귀환로(48, 248)와, 두 개의 제어 채널(28, 228 및 36, 236)들 사이에서 각각 유압 유체의 연결을 제어함으로써 분사기의 분사 사이클(10, 210) 동안 압력이나 노즐의 행정을 제어할 수 있을 뿐만 아니라 적어도 3개의 변환 위치를 얻을 수 있다.
Patent KR-20010075667-A (KR)
Title: 수지 박막의 제조 방법
IPC: B05B13/02
Filed: 1999-10-27
Abstract: 액체 상태의 수지 재료를 2유체 노즐에 의해 가열체를 향해 무상으로 방출함으로써, 또는 액체 상태의 수지 재료에 기체를 혼합하여 감압하에 방치된 가열체를 향해 무상으로 방출함으로써, 수지 재료를 가열체에 부착시켜, 가열체상에서 증발시킨다. 증발한 수지 재료를 지지체 표면에 부착시켜 수지 박막을 얻는다. 이에 따라, 간단한 수단에 의해 균일한 두께를 가지는 수지 박막을 안정되게 저비용으로 얻을 수 있다. 본 발명에 의해 얻어진 수지 박막은, 종래의 수지 박막의 용도, 예컨대 자기 테이프 등의 자기 기록 매체, 포장용 재료, 전자 부품 등에 광범위하게 이용할 수 있다.